The Leavenworth Case

Anna Katharine Green’s The Leavenworth Case is a landmark early detective novel centered on the mysterious murder of wealthy businessman Horatio Leavenworth. When he is found dead inside his New York mansion, suspicion quickly falls on members of his own household, especially his two nieces, Mary and Eleanore. Lawyer Everett Raymond becomes involved in the investigation and works alongside detective Ebenezer Gryce to uncover hidden motives, conflicting testimony, and carefully concealed secrets. Combining courtroom drama, family tension, and methodical detective work, the novel helped shape the modern mystery genre and remains notable for its intricate plotting, suspense, and psychological complexity.